.text-center{text-align: center;}
/*头部*/
.title {
    font-size: 0.5rem;
    text-align: center;
    line-height: 1.2rem;
    height: 1.2rem;
    background-color: red;
    color: #ffffff;
    position: relative;
}
.title .back {
    position: absolute;
    left: 0;
    display: inline-block;
    font-size: .6rem;
    width: 1.5rem;
}
.J_tit{
	height: 1.2rem;width: 100%;
}
.J_tit_div{height: 1.2rem;width: 100%;position: fixed;top: 0;left: 0;z-index: 1;}
/*底部*/
.bottom-box {
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: -moz-box;
    display: flex;
    -ms-flex-flow: row nowrap;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -webkit-flex-flow: row;
    -moz-box-orient: horizontal;
    -moz-box-direction: normal;
    flex-flow: row;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    -moz-box-align: center;
    align-items: center;
    -ms-flex-pack: distribute;
    -webkit-justify-content: space-around;
    justify-content: space-around;
    width: 100%;
    background-color: #fff;
    position: fixed;
    bottom: -.01rem;
    border-top: 1px solid #e5e5e5;
    color: #999;
    z-index: 6;
    text-align: center;
    padding: .1rem 0;
}
.bottom-box a {
    display: block;
    -webkit-box-flex: 1;
    -ms-flex: 1;
    -webkit-flex: 1;
    -moz-box-flex: 1;
    flex: 1;
    color: #5e5e5e;
}
.bottom-box a.active{color: #ff7459;}

.bottom-icon i{font-size: .6rem;}
.bottom-title{font-size: .4rem;}